What is Data?

O3 cross-chain wallet allows users to record custom data which will be stored permanently on the blockchain.


  1. 1.
    Select the asset you want to transfer on the wallet homepage;
  2. 2.
    Click [Send];
  3. 3.
    Selec [Advanced] at the bottom of the transfer page;
  4. 4.
    Click [Plain] and enter the custom data page;
  5. 5.
    Enter the information you would like to be permanently stored on the block chain, such as "O3".